Finding the Fourth Proportional to 150,591, 207,815.58 and 83,523

Step by Step Solution

1. Step 1: Write the proportion equation
   150,591 : 207,815.58 = 83,523 : x
2. Step 2: Convert to fraction form
   150,591/207,815.58 = 83,523/x
3. Step 3: Cross multiply
   150,591x = 207,815.58 × 83,523
4. Step 4: Simplify right side
   150,591x = 17,357,380,688.34
5. Step 5: Solve for x
   x = 17,357,380,688.34/150,591
6. Step 6: Final answer
   x = 115,261.74